Literary usage of Echocardiogram

Below you will find example usage of this term as found in modern and/or classical literature:

1.Medicare Physician Payments: Need to Refine Practice Expense Values During by Robert F. Dee (2000)"... combination for an echocardiogram, then the stress test procedure would receive
twice as many dollars from the $1 billion pool as the echocardiogram. ..."

2.A Lifelong Passion: Nicholas and Alexandra: Their Own Story by Andrei Maylunas (2005)"Of the 58 patients with an adequate echocardiogram, 47 had clinically diagnosed
hypertension (81%). In our study population, a prevalence of left ..."

3.Handbook of Severe Disability: A Text for Rehabilitation Counselors, Other edited by Walter C. Stolov, Michael R. Clowers (2000)"echocardiogram A noninvasive technique for visualizing the thickness of the walls
of the heart and the character of the heart valve by measuring the ..."